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problem- when 200 ml of water at 240 c is mixed with 120 ml of water at 900 c what is the final temperatureplease
problem- 2 moles of the ideal gas nitrogen n2 are compressed adiabatically and the temperature of the gas rises from
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problem- in a study concerning the conversion of methane to other fuels a chemical engineer mixes gaseous ch4 and h2o
problem- 2500g of a salt with molar mass 17500gmol is dissolved in 385g of acetic acid the boiling point of the
problem- if you wanted to make 100 grams of kcl how many grams of k and how many grams of cl would you needthis is the
problem- sodium oxide crystallizes in an ionic structure in which the o2- ions are in a face-centered cubic lattice and
problem- an electron in a hydrogen atom has orbital quantum numbers n 2 and l 1 calculate the energy e and give the
problem- phosphate buffers are integral in the human body by regulating the ph of intracellular fluids at ph 71-72 what
problem- what is the degeneracy of a quantum state for a hydrogen atom for which n 2 and l 1 please explain and show
problem- an ideal gas expands into evacuated chambers whose walls are thermally insulated and so cannot exchange heat
problem- calculate the molar mass of sulfur molecules if 355 grams of sulfur are dissolved in 1000 grams of cs2 to
problem- an electron in a hydrogen atom makes a transition from the n 2 to the n 5 state what wavelength of radiation
problem- a piston is expanded from 523 l to 560 l against an external pressure of 25 atm and absorbs 0347 kj of heat in
problem- for a certain reaction you measure k273k 0245 and k305k 145 what is delta h for the reaction explain and
problem- what is the equilibrium constant k for a cell where i2s is reduced and cobalt is oxidized at 25 degrees c
problem- a certain protein only folds in solutions of ph 43-47 to study this folding process you would choose a weak
problem- how much work does it take to move 95x10-4 mol of e- across a 670 v potential please define the answer and
problem- which reaction will be spontaneous at 100 degrees celcius and please explain why the answer is correct show
problem- if 500 ml of ethanol density 0789gml initially at 70c is mixed with 500 ml of water density100gml initially
problem- the initial reservoir pressure and temperature in the lower tuscaloosa reservoir of the east fork field were
problem- given the compounds 1 1-diethyl-4-methylcyclohexane and 4-ethyl-1 1-dimethylcyclohexaneonly
problem- 1 for the thermometer that is most commonly used to what degree of precision should you record the